![subject](/tpl/images/cats/mat.png)
Mathematics, 25.07.2019 15:40 PineaPPle663
Aaron buys post cards while he is on vacation. it costs $0.28 to send one postcard. aaron wants to send 12 postcards. how much will it cost for aaron to send all the postcards?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume
Answers: 1
You know the right answer?
Aaron buys post cards while he is on vacation. it costs $0.28 to send one postcard. aaron wants to s...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 21.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 05:31
![question](/tpl/images/cats/en.png)
English, 21.11.2019 05:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)